Heal: Slag 2 + 11 = +13
Hurt: Sludge 4 + 11 = -15

Sludge 100
Slag 85

Buried in a tar pit in the Savage Land:
Dinobot
Guiledart
Big Convoy
Sling
Bazooka
Dead End
Swoop
Magmatron
Snarl
Archadis